From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 27965A0A05; Wed, 20 Jan 2021 11:39:47 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 13020140E39; Wed, 20 Jan 2021 11:39:47 +0100 (CET) Received: from wnew3-smtp.messagingengine.com (wnew3-smtp.messagingengine.com [64.147.123.17]) by mails.dpdk.org (Postfix) with ESMTP id 6E1FC140D12 for ; Wed, 20 Jan 2021 11:39:45 +0100 (CET) Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailnew.west.internal (Postfix) with ESMTP id 2798C12D5; Wed, 20 Jan 2021 05:39:43 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Wed, 20 Jan 2021 05:39:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=fm3; bh= onzntcxjCkhiKhDUkUFIV8v8b8qhIcL86TIdcm4ntZQ=; b=QQ6hWEMfeIeupNaH N11tHX7uL64+U7F7GAD8lwRquiWjUFc+Z4nhkmoVG4Wk0CRglzdtgLRIExNakljq Hkajzz8PdD0r1lftmSc4Jdh7nmP3OkgSvXVroysnO93P3X0xedeaQ1R4BYM2e6VP COvv3MuOQoZ4E2Kv4jX+VWZcFnfVVy89WlPWzBO0HgIUuC39jWo9ymZr/MACEw65 cMIxB9mIkysEtz6/DzPCGXX7JtNFG3nXD7uekq1YX8N0l8485AW8MMtMcy9w72W2 7nYv8jWEb7Q1Ac3A5AYUw8kGUBAGCSQQhexNA8ZsWtyykb7ViksOFzqHhNLeZO9L juC9Eg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; bh=onzntcxjCkhiKhDUkUFIV8v8b8qhIcL86TIdcm4nt ZQ=; b=rNPM9hAV2zMTTvgON5/Q5OosE35/f3W5jmXpLnpSCmFM1aT6H+zgByUUb FVnfY2/LVCw5TrFCHpiJbYNv5vI3Ya8EB206hWXHOa8lOGEzxVypKg8hznVrgtG6 Q2ewo5DY3lCQlLJO7KoV50ZQMheWXioNNd/D5j4n+e+92UJjHaXIscPCdBH4wc/t yxW14Sh7NKz5PYq06xt2chhkOuvA6JHvZbvnM0FivPZ9gEFrBy46wNPURBLDXsMA WMksXFTkpDgk2fba+/RpVM7KN4N7kxy2XWcF1e52Q0W4y7zRr5+sk3iOhNOjs2iL lECLFDiUVQWuj3D2xOxivK5egzWuA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledruddvgddvtdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkjghfggfgtgesthfuredttddtvdenucfhrhhomhepvfhhohhmrghs ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtf frrghtthgvrhhnpedugefgvdefudfftdefgeelgffhueekgfffhfeujedtteeutdejueei iedvffegheenucfkphepjeejrddufeegrddvtdefrddukeegnecuvehluhhsthgvrhfuih iivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepthhhohhmrghssehmohhnjhgrlhho nhdrnhgvth X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 543391080063; Wed, 20 Jan 2021 05:39:40 -0500 (EST) From: Thomas Monjalon To: "Guo, Jia" , "Yigit, Ferruh" , "Lu, Wenzhuo" , "Xing, Beilei" , "Zhang, Qi Z" Cc: "andrew.rybchenko@oktetlabs.ru" , "Iremonger, Bernard" , "Wu, Jingjing" , "Yang, Qiming" , "Wang, Haiyue" , "dev@dpdk.org" , "Su, Simei" , "orika@nvidia.com" , "getelson@nvidia.com" , "maxime.coquelin@redhat.com" , "jerinj@marvell.com" , "ajit.khaparde@broadcom.com" , "bingz@nvidia.com" , "Kinsella, Ray" , "dodji@redhat.com" , "david.marchand@redhat.com" Date: Wed, 20 Jan 2021 11:39:39 +0100 Message-ID: <4671076.5N58dEb7QZ@thomas> In-Reply-To: References: <20201216085854.7842-1-jia.guo@intel.com> <2370429.bghPMbm2R7@thomas> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [dpdk-dev v5] net/ice: enable eCPRI tunnel port configure in dcf X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 20/01/2021 11:36, Zhang, Qi Z: > From: Thomas Monjalon > > 20/01/2021 11:23, Zhang, Qi Z: > > > From: Thomas Monjalon > > > > What is DCF? > > > > > > > > > > > Its "Device Config Function" (DCF), please check ice.rst for detail. > > > > Thank you. > > As you know, I am interested in the privileged rights. > > This is what I found in ice.rst: > > > > A DCF PMD bounds to the device's trusted VF with ID 0 > > [...] > > #. Enable the VF0 trust on:: > > ip link set dev enp24s0f0 vf 0 trust on > > > > Does it mean only VF 0 can be trusted? > > Yes, currently we only allow VF0 have DCF capability, but that limitation might be removed at some time. OK thanks for the explanations.